1002922 has 8 divisors (see below), whose sum is σ = 1545156. Its totient is φ = 487872.

The previous prime is 1002917. The next prime is 1002929. The reversal of 1002922 is 2292001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 866761 + 136161 = 931^2 + 369^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1002896 and 1002905.

It is not an unprimeable number, because it can be changed into a prime (1002929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6703 + ... + 6850.

2^1002922 is an apocalyptic number.

1002922 is a deficient number, since it is larger than the sum of its proper divisors (542234).

1002922 is a wasteful number, since it uses less digits than its factorization.

1002922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13592.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1002922 is about 1001.4599342959. The cubic root of 1002922 is about 100.0973052861.

Adding to 1002922 its reverse (2292001), we get a palindrome (3294923).

The spelling of 1002922 in words is "one million, two thousand, nine hundred twenty-two".